Answer:
do you have any answers to choose from?
Answer:
60th caller.
the 12th caller would hit a number divisible by 20 at 60.
12,24,35,48,60
Going out on a limb here and guessing that the function is

Please correct me if this isn't the case.
Recall that

which converges for

.
It follows that

Answer:
my bad
The correct answer is C
Step-by-step explanation:
hopr it helps
have a great day
:)
Answer:
I think it is option B
Step-by-step explanation:
I dont know if I am right
if I am your welcome